About Adastrum, an Executive Search Firm in London

Adastrum Consulting is an executive search and leadership advisory firm based in London, working with organisations that are navigating growth, change or transformation. Our work centres on one principle: better leadership creates better business performance. We help employers secure the senior talent and executive teams required to deliver that performance with clarity, discipline and confidence.

Our expertise spans executive search, interim leadership, technology executive search, and leadership development. Clients choose us because they want a thoughtful partner who brings measured insight, a calm perspective and a deep understanding of how senior leaders shape an organisation from within.

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Our Purpose as a C-suite and Technology Executive Search Partner

Leadership decisions influence everything from strategy to culture to long term growth. We exist to help organisations make those decisions with confidence. We look beyond the familiar markers of experience and analyse the qualities that genuinely drive senior performance: how leaders think, how they communicate, how they influence, how they build trust and how they adapt under pressure.

Our purpose is to strengthen leadership capability across the organisation, linking people performance to business performance in a meaningful and enduring way.

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WE CHALLENGE THE

EXPECTED NORMS

WE

CHAMPION EXCELLENCE

WE APPOINT

TECH-FOCUSED EXECUTIVES

Executive Search by Industry
Specialist Leadership Across Key Sectors

Technology

Technology has stopped being a support function and started deciding whether a strategy lands. We appoint the technology, product and data leadership that boards, chief executives and investors are relying on to carry a change: the leaders who have already built the thing being asked for, rather than the ones who can describe it fluently.

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Legal

Law firms are governed differently from almost any other kind of organisation, and that difference decides which appointments hold and which quietly come undone. We appoint the operational, technology and transformation leadership that runs a legal business. We do not place practising fee-earners, partners or solicitors.

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Hospitality

Hospitality is judged on the guest experience and run on operational discipline, and the two rarely answer to the same instinct. We appoint the commercial, digital and operational leadership of multi-site and branded hospitality groups, the roles where a decision taken in the spring shows up in the peak trading season.

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Healthcare & Life Sciences

Healthcare and life sciences run on two clocks that disagree with each other: the innovation clock and the assurance clock. We appoint the commercial, operational and technology leadership that has to hold both, across life sciences, biotech, medical technology and care providers. We do not place clinicians or research scientists.

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Education

Education has become two businesses wearing one word. A university runs on governance, public funding and a mission older than anyone in the room; an EdTech company runs on product, investors and a clock. We appoint the executive, commercial and technology leadership both of them need when the operating model has to change.

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Energy & Utilities

The energy transition is a capital programme, a regulatory negotiation and an operating-model change happening at the same time, usually under a regulator's timetable. We appoint the executive, commercial and technology leadership that carries it across generation, networks, utilities and infrastructure. We do not place field operations or engineering roles.

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Retail

Retail leadership is judged on margin, customer experience and supply chain at the same time, and a strong CV from a well-known name mostly tells you which of the three someone was standing near. We appoint board-level, commercial, digital and transformation leadership. We do not place store or field operations roles.

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How We Work Across Executive Search, Interim Management and Technology Leadership

Our approach blends evidence, behavioural insight and market judgement. We combine structured assessment with a deep understanding of senior roles, which allows us to evaluate not only what a leader has achieved but how they achieved it. Our work includes:

  • Executive search for C-suite and senior roles
  • Technology executive search for modern enterprise and digital functions
  • Interim leadership for critical appointments and periods of transition
  • Leadership development and team effectiveness programmes

This integration means we are not simply a search firm. We are a strategic partner supporting organisations as they grow, reorganise or reshape their leadership capability.

Executive taking notes during a leadership assessment
Two colleagues in conversation during a team session

A Leadership Philosophy Rooted in High Performing Executive Teams

Every organisation is different, yet the foundations of strong leadership remain constant. The leaders who thrive combine emotional intelligence with strategic awareness. They build high performing teams. They communicate with clarity. They create environments where people deliver at pace with trust, focus and purpose.

Our philosophy reflects this. We take time to understand the context, pressures and ambitions of your organisation. We then identify leaders who align with that environment and can strengthen it from within.

This is why our clients describe us as considered, practical and grounded. They trust us to give clear advice, not convenience. They want judgement, not volume.

How We Assess Senior Leaders Beyond the CV

A CV tells you what a leader has done. It does not tell you how they will behave when a board loses patience, a programme slips, or a decision has to be made without consensus. Working with the social psychologist Dr Ian Stewart, we assess the behaviour a leader is likely to reach for under pressure. Every mandate starts in the same place:

  • What problem is this appointment actually there to solve
  • How the leader operates when the room is calm, and what they default to when it is not
  • Whether the pattern they bring has travelled from outside your sector, where it usually travels best
  • What the appointment will cost politically, and who has to be brought with it

Twenty years of appointing leaders into complex organisations sits behind that method, alongside our Meta Team programme and the leadership research we have commissioned. It is also why we will challenge and re-articulate a brief before we open a search.

Leader reviewing performance data on screen

How Adastrum Delivers a Senior Appointment

We combine executive search, interim leadership, behavioural assessment and team development, so an appointment is supported well before and well after the offer is signed:

Problem Definition

Every mandate opens with the same question: what problem is this appointment meant to solve? We challenge and re-articulate a brief before we open a search.

Behavioural Assessment

Developed with the social psychologist Dr Ian Stewart. We assess how a leader operates when the room is calm, and what they reach for when it is not.

Cross-Industry Search

Copying a competitor rarely produces a breakthrough. We map inside your sector and well beyond it, and let the problem decide where the right leader comes from.

Onboarding and Team Development

We stay close through the first hundred days, then our Meta Team programme develops the team the appointment lands in and retests to measure the difference.

Leadership Insights

Observations from twenty years of appointing leaders into complex organisations: how a senior appointment is scoped and assessed, what separates one that compounds from one that quietly comes apart, why succession plans drift towards the most visible candidate, and what a board ought to ask before it signs off the brief.

The Collaborator’s Endless Round

Adastrum Consulting
5 min read

The Collaborator’s Endless Round

The Collaborator is the schema you appoint to make a divided organisation move as one. It is also the one most likely to keep seeking agreement long after the moment for agreement has gone. The most dangerous phrase in a senior team is not “I disagree.” It is “let’s get everyone aligned first.” I watched a leader run a good business into a wasted quarter on that phrase, and almost nobody in the room could see it happ

The Architect Who Never Shipped

Adastrum Consulting
5 min read

The Architect Who Never Shipped

The most expensive senior appointment I have watched fail had the best roadmap I have ever seen. I mean that sincerely. It was a genuinely impressive piece of thinking. Every workstream mapped, every dependency identified, governance and sequencing and risk all accounted for. The board saw it in month three and applauded. He was still refining it in month fourteen, when they let him go.

When Decisiveness Turns to Liability

Adastrum Consulting
5 min read

When Decisiveness Turns to Liability

The Commander is the schema you appoint in a crisis. It is also the one you have to watch once the crisis has passed. There is a phrase you hear in big organisations when nothing is moving. "It's just how things get done here." Say it out loud and it sounds like culture. Listen properly and it is something sharper. It means someone at the top is commanding, and everyone below has quietly learned to wait.

Meet the Four

Adastrum Consulting
7 min read

Meet the Four

The board thought they had found the perfect CEO. Two successful exits. A scaled multinational division. References that read like a character witness: decisive, commercially sharp, a natural leader. In the interview he was confident, fluent, convincing on growth and culture and transformation. The appointment was unanimous. Twelve months later the same board was negotiating his exit. Revenue targets had been missed.

Why I Don’t Ask Senior Candidates About Their Failures

Adastrum Consulting
4 min read

Why I Don’t Ask Senior Candidates About Their Failures

There’s one question almost every HR-led interview process insists on. “Tell me about a time you failed.” At junior level, it sometimes earns its keep. At C-suite, it’s a junk question. And it’s almost always the wrong thing to ask in the room. I’ll explain why I won’t ask it. And then I’ll tell you what I ask instead.

Succession Planning When the Obvious Successor Leaves Suddenly

Adastrum Consulting
6 min read

Succession Planning When the Obvious Successor Leaves Suddenly

Most succession planning assumes someone is ready to step up. But what happens when the obvious successor is the one who leaves? A look at why heir apparent plans fail, the real cost of an unplanned leadership transition, and how boards build genuine continuity.